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Fluid Pressure Regulating Valve NSN 4820-00-923-9321

Item Description

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

NSN 4820-00-923-9321 NSN: 4820-00-923-9321

Features and Characteristics

Body Material
Brass
Body Style
Angle
Stem Material
Steel, corrosion resisting
First End Connection Type
Unthreaded internal tube
First End Style Designator
Streamlined with one brazing ring
First End Outside Diameter Tube Accommodated
0.625 inches
Second End Relationship With First End
Identical
Seat Material
Steel, corrosion resisting
Flow Control Device
Stem and integral disk
Flow Control Device Material
Steel, corrosion resisting
End Connection Quantity
2
Outlet Pressure Range
+15.0/+170.0 pounds per square inch
Regulation Type
Manual single stage
Manual Control Method
Knob
Valve Stem Design
Single seat
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
300.0 pounds per square inch
Filter
Not included
FSC
4820 Nonpowered Valves
NIIN
009239321
NSN
4820009239321

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BAR289-18
Cage Code:
10018
Status:
A
MSDS:
Part Number:
237A15/170L-5/8-237-208
Cage Code:
81997
Status:
A
MSDS:
Part Number:
237AH60623
Cage Code:
91494
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481809015
  • NAICS: 332911
  • SITC: 74780
  • Description: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-923-9321
What are the manufacturers of nsn 4820009239321?
Does this nsn 4820009239321 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009239321
A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. it is designed for use with compressed gas(es) and various liquids and may include gauges. it may be inline or cartridge (manifold) design. excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.
Does nsn 4820009239321 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820009239321 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009239321?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27565
FIIG:
A21100
App. Key:
D
Cond. Code:
2
Status:
A

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